JaroslavTulach commented on a change in pull request #2309:
URL: https://github.com/apache/netbeans/pull/2309#discussion_r472656847
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File path: java/maven/src/org/netbeans/modules/maven/api/execute/RunUtils.java
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@@ -218,4 +219,10 @@ public static boolean
hasTestCompileOnSaveEnabled(RunConfig config) {
return false;
}
+ private static void invokeLaterWithUI(Runnable runnable) {
+ if (GraphicsEnvironment.isHeadless()) {
+ return;
+ }
Review comment:
Yes, the method `invokeLaterWithUI` is used to change cursor on main
`JFrame` of the application. That yields an exception in headless mode. Not
mangling the cursor shape - e.g. skipping the runnable - is exactly what is
needed in headless mode.
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